<template>
  <basic-container>
    <div class="menu-crud">
      <el-button class="menu-btn" v-if="permissions.sys_menu_add" size="mini" type="primary" @click="addOrUpdateHandle(false)">添加</el-button>

      <el-table v-loading="loading" :data="menuList" row-key="id" :tree-props="{children: 'children', hasChildren: 'hasChildrens'}">
        <el-table-column prop="name" label="菜单名称" :show-overflow-tooltip="true" width="180" />
        <el-table-column prop="icon" label="图标" align="left" width="100">
          <template slot-scope="scope">
            <i :class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column prop="sort" label="排序" width="60" />
        <el-table-column prop="path" label="组件路径" :show-overflow-tooltip="true" />
        <el-table-column prop="type" label="类型" width="80" align="left">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.type === '0'">菜单</el-tag>
            <el-tag type="success" v-if="scope.row.type === '9'">移动端菜单</el-tag>
            <el-tag type="info" v-if="scope.row.type === '1'">按钮</el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="keepAlive" label="缓冲" width="80" align="left">
          <template slot-scope="scope">
            <el-tag type="info" v-if="scope.row.keepAlive === '0'">关闭</el-tag>
            <el-tag type="success" v-if="scope.row.keepAlive === '1'">开启</el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="permission" label="权限标识" :show-overflow-tooltip="true" />
        <el-table-column label="操作" align="left" class-name="small-padding fixed-width" width="220" fixed="right">
          <template slot-scope="scope">
            <el-button size="small" type="text" icon="el-icon-plus" @click="addOrUpdateHandle(false,scope.row.id)" v-if="permissions.sys_menu_add">添加</el-button>
            <el-button size="small" type="text" icon="el-icon-edit" @click="addOrUpdateHandle(true,scope.row.id)" v-if="permissions.sys_menu_edit">修改</el-button>
            <el-button size="small" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-if="permissions.sys_menu_del">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <table-form v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getList"></table-form>
    </div>
  </basic-container>
</template>

<script>
import { delObj, fetchMenuTree } from '@/admin/api/menu'
import TableForm from './menu-form'
import { mapGetters } from 'vuex'

export default {
  name: "Menu",
  components: { TableForm },
  data () {
    return {
      addOrUpdateVisible: false,
      // 遮罩层
      loading: true,
      // 菜单表格树数据
      menuList: [],
      // 菜单树选项
      menuOptions: [],
    }
  },
  created () {
    this.getList()
  },
  computed: {
    ...mapGetters(['permissions']),
  },
  methods: {
    addOrUpdateHandle (isEdit, id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(isEdit, id)
      })
    },
    getList () {
      this.loading = true
      fetchMenuTree(false).then(response => {
        this.menuList = response.data.data
        this.loading = false
      })
    },
    handleDelete (row) {
      this.$confirm('是否确认删除名称为"' + row.name + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delObj(row.id)
      }).then(() => {
        this.getList()
        this.$message.success('删除成功')
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.basic-container {
  padding-top: 32px;
  .menu-crud {
    overflow: hidden;
    .menu-btn {
      padding: 9px 15px;
      float: right;
      margin-bottom: 16px;
    }
  }
}
</style>
